A013084 - OEIS

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A013084

exp(arcsinh(x)+arcsin(x))=1+2*x+4/2!*x^2+8/3!*x^3+16/4!*x^4+50/5!*x^5...

0

1, 2, 4, 8, 16, 50, 280, 1640, 8320, 58850, 628000, 6283400, 51414400, 567708050, 8930646400, 126381905000, 1426497280000, 21409252621250, 444950339392000, 8140276707797000, 117131784689920000

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Table of n, a(n) for n=0..20.

CROSSREFS

Sequence in context: A129335 A264635 A046237 * A263535 A018681 A367172

Adjacent sequences: A013081 A013082 A013083 * A013085 A013086 A013087

KEYWORD

nonn

AUTHOR

Patrick Demichel (patrick.demichel(AT)hp.com)

STATUS

approved